A study of 20 worldwide financial institutions showed the correlation between their assets and pretax profit to be .86. At the same 0.5 significance level, can we conclude that there is positive correlation in the populations?

The number of shares of Icom Inc., turned over during a month, and the price at the end of the month, are listed in the following table. Also given are the Y' calues.

Turnover (thousands of share), X Actual Price, Y Estimated Price, Y'

4 $2 $2.7

1 1 0.6

5 4 3.4

3 2 2.0

2 1 1.3

See attached file for full problem description.

Practice Assignment 11

Â

#10 page 443

A study of 20 worldwide financial institutions showed the correlation

between their assets and pretax profit to be .86. At the same 0.5

significance level, can we conclude that there is positive correlation

in the populations?

Â

#30 page 457

Â Â The number of shares of Icom Inc., turned over during a month, and

the price at the end of the month, are listed in the following table.

Also given are the Yâ calues.

Turnover (thousands of share), X Actual Price, Y Estimated Price, Yâ

4 $2 $2.7

1 1 0.6

5 4 3.4

3 2 2.0

2 1 1.3

The number of shares of Icom Inc., turned over during a month, and the price at the end of the month, are listed in the following table. Also given are the Y' calues.

Turnover (thousands of share), X Actual Price, Y Estimated Price, Y'

4 $2 $2.7

1 1 0.6

5 4 3.4

3 2 2.0

2 1 1.3

See attached file for full problem description.

Practice Assignment 11

Â

#10 page 443

A study of 20 worldwide financial institutions showed the correlation

between their assets and pretax profit to be .86. At the same 0.5

significance level, can we conclude that there is positive correlation

in the populations?

Â

#30 page 457

Â Â The number of shares of Icom Inc., turned over during a month, and

the price at the end of the month, are listed in the following table.

Also given are the Yâ calues.

Turnover (thousands of share), X Actual Price, Y Estimated Price, Yâ

4 $2 $2.7

1 1 0.6

5 4 3.4

3 2 2.0

2 1 1.3

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